<template>
  <view>
    <!-- 地址 -->
    <navigator url="/pages/address/address?source=1" class="address-section">
      <view class="order-content">
        <text class="yticon icon-shouhuodizhi"></text>
        <view class="cen">
          <view class="top">
            <text class="name">{{userInfo.userAccount || userInfo.userName}}</text>
            <text class="mobile">{{userInfo.phone}}</text>
          </view>
          <text class="address">{{addressData.address}} {{addressData.area}}</text>
        </view>
        <text class="yticon icon-you"></text>
      </view>
    </navigator>

    <view class="goods-section">
      <view class="g-header b-b"></view>
      <!-- 商品列表 -->
      <view class="g-item" v-for="order in orderList" :key="order._id">
        <image :src="order.imageFilePath" />
        <view class="right">
          <text class="title clamp">{{order.skuName}}</text>
          <text class="spec">{{order.goodsName}}</text>
          <view class="price-box">
            <text class="price">￥{{order.price}}</text>
            <text class="number">x {{order.num}}</text>
          </view>
        </view>
      </view>
    </view>

    <!-- 优惠明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b" @click="toggleMask('show')">
        <view class="cell-icon">券</view>
        <text class="cell-tit clamp">优惠券</text>
        <text class="cell-tip active">选择优惠券</text>
        <text class="cell-more wanjia wanjia-gengduo-d"></text>
      </view>
      <view class="yt-list-cell b-b">
        <view class="cell-icon hb">减</view>
        <text class="cell-tit clamp">商家促销</text>
        <text class="cell-tip disabled">暂无可用优惠</text>
      </view>
    </view>
    <!-- 金额明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">商品金额</text>
        <text class="cell-tip">￥{{goodsTotalMoney}}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">优惠金额</text>
        <text class="cell-tip red" v-if="couponPrice>0">-￥{{couponPrice}}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">运费</text>
        <text class="cell-tip">免运费</text>
      </view>
      <view class="yt-list-cell desc-cell">
        <text class="cell-tit clamp">备注</text>
        <input class="desc" type="text" v-model="desc" placeholder="请填写备注信息" placeholder-class="placeholder" />
      </view>
    </view>

    <!-- 底部 -->
    <view class="footer">
      <view class="price-content">
        <text>实付款</text>
        <text class="price-tip">￥</text>
        <text class="price">{{goodsTotalMoney-couponPrice}}</text>
      </view>
      <text class="submit" @click="onSubmit">提交订单</text>
    </view>

    <!-- 优惠券面板 -->
    <view class="mask" :class="maskState===0 ? 'none' : maskState===1 ? 'show' : ''" @click="toggleMask">
      <view class="mask-content" @click.stop.prevent="stopPrevent">
        <!-- 优惠券页面，仿mt -->
        <view class="coupon-item" v-for="(item,index) in couponList" :key="index" @click="onChangeCoupon(item)">
          <view class="con">
            <view class="left">
              <text class="title">{{item.title}}</text>
              <text class="time">有效期至2019-06-30</text>
            </view>
            <view class="right">
              <text class="price">{{item.price}}</text>
              <text>满30可用</text>
            </view>

            <view class="circle l"></view>
            <view class="circle r"></view>
          </view>
          <text class="tips">限新用户使用</text>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import { mapState } from "vuex";
import { createCorder } from "@/api/user.js";
export default {
  computed: {
    ...mapState({
      userInfo: state => state.login.userInfo
    })
  },
  data() {
    return {
      maskState: 0, //优惠券面板显示状态
      desc: "", //备注
      payType: 1, //1微信 2支付宝
      couponList: [
        {
          title: "新用户专享优惠券",
          price: 5
        },
        {
          title: "庆五一发一波优惠券",
          price: 10
        },
        {
          title: "优惠券优惠券优惠券优惠券",
          price: 15
        }
      ],
      addressData: {},
      orderList: [],
      couponPrice: 0,
      goodsTotalMoney: 0
    };
  },

  onLoad(option) {
    //商品数据
    const eventChannel = this.getOpenerEventChannel();
    eventChannel.on("createOrder", data => {
      this.orderList = data;
    });
    this.orderList.forEach(v => {
      this.goodsTotalMoney += v.price * v.num;
    });

    let addr = uni.getStorageSync("ADDRESS_INFO") || [];
    this.addressData = addr.find(v => v.default) || {};
  },
  methods: {
    //显示优惠券面板
    toggleMask(type) {
      let timer = type === "show" ? 10 : 300;
      let state = type === "show" ? 1 : 0;
      this.maskState = 2;
      setTimeout(() => {
        this.maskState = state;
      }, timer);
    },
    onChangeCoupon(item) {
      this.maskState = 0;
      this.couponPrice = item.price;
    },
    numberChange(data) {
      this.number = data.number;
    },
    changePayType(type) {
      this.payType = type;
    },
    onSubmit() {
      let skuIds = this.orderList.map(v => {
        return {
          skuId: v.skuId,
          num: v.num
        };
      });
      const obj = {
        skuIds,
        userId: this.userInfo._id || uni.getStorageSync("USER_INFO")._id
      };
      createCorder(obj).then(res => {
        if (res.code != 1) {
          return;
        }
        uni.redirectTo({
          url: `/pages/money/pay?money=${this.goodsTotalMoney}&orderIds=${JSON.stringify(res.data)}`
        });
      });
    },
    stopPrevent() {}
  }
};
</script>

<style lang="scss">
page {
  background: $page-color-base;
  padding-bottom: 100upx;
}

.address-section {
  padding: 30upx 0;
  background: #fff;
  position: relative;

  .order-content {
    display: flex;
    align-items: center;
  }

  .icon-shouhuodizhi {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90upx;
    color: #888;
    font-size: 44upx;
  }

  .cen {
    display: flex;
    flex-direction: column;
    flex: 1;
    font-size: 28upx;
    color: $font-color-dark;
  }

  .name {
    font-size: 34upx;
    margin-right: 24upx;
  }

  .address {
    margin-top: 16upx;
    margin-right: 20upx;
    color: $font-color-light;
  }

  .icon-you {
    font-size: 32upx;
    color: $font-color-light;
    margin-right: 30upx;
  }

  .a-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 5upx;
  }
}

.goods-section {
  margin-top: 16upx;
  background: #fff;
  padding-bottom: 1px;

  .g-header {
    display: flex;
    align-items: center;
    height: 84upx;
    padding: 0 30upx;
    position: relative;
  }

  .logo {
    display: block;
    width: 50upx;
    height: 50upx;
    border-radius: 100px;
  }

  .name {
    font-size: 30upx;
    color: $font-color-base;
    margin-left: 24upx;
  }

  .g-item {
    display: flex;
    margin: 20upx 30upx;

    image {
      flex-shrink: 0;
      display: block;
      width: 140upx;
      height: 140upx;
      border-radius: 4upx;
    }

    .right {
      flex: 1;
      padding-left: 24upx;
      overflow: hidden;
    }

    .title {
      font-size: 30upx;
      color: $font-color-dark;
    }

    .spec {
      font-size: 26upx;
      color: $font-color-light;
    }

    .price-box {
      display: flex;
      align-items: center;
      font-size: 32upx;
      color: $font-color-dark;
      padding-top: 10upx;

      .price {
        margin-bottom: 4upx;
      }

      .number {
        font-size: 26upx;
        color: $font-color-base;
        margin-left: 20upx;
      }
    }

    .step-box {
      position: relative;
    }
  }
}

.yt-list {
  margin-top: 16upx;
  background: #fff;
}

.yt-list-cell {
  display: flex;
  align-items: center;
  padding: 10upx 30upx 10upx 40upx;
  line-height: 70upx;
  position: relative;

  &.cell-hover {
    background: #fafafa;
  }

  &.b-b:after {
    left: 30upx;
  }

  .cell-icon {
    height: 32upx;
    width: 32upx;
    font-size: 22upx;
    color: #fff;
    text-align: center;
    line-height: 32upx;
    background: #f85e52;
    border-radius: 4upx;
    margin-right: 12upx;

    &.hb {
      background: #ffaa0e;
    }

    &.lpk {
      background: #3ab54a;
    }
  }

  .cell-more {
    align-self: center;
    font-size: 24upx;
    color: $font-color-light;
    margin-left: 8upx;
    margin-right: -10upx;
  }

  .cell-tit {
    flex: 1;
    font-size: 26upx;
    color: $font-color-light;
    margin-right: 10upx;
  }

  .cell-tip {
    font-size: 26upx;
    color: $font-color-dark;

    &.disabled {
      color: $font-color-light;
    }

    &.active {
      color: $base-color;
    }

    &.red {
      color: $base-color;
    }
  }

  &.desc-cell {
    .cell-tit {
      max-width: 90upx;
    }
  }

  .desc {
    flex: 1;
    font-size: $font-base;
    color: $font-color-dark;
  }
}

/* 支付列表 */
.pay-list {
  padding-left: 40upx;
  margin-top: 16upx;
  background: #fff;

  .pay-item {
    display: flex;
    align-items: center;
    padding-right: 20upx;
    line-height: 1;
    height: 110upx;
    position: relative;
  }

  .icon-weixinzhifu {
    width: 80upx;
    font-size: 40upx;
    color: #6bcc03;
  }

  .icon-alipay {
    width: 80upx;
    font-size: 40upx;
    color: #06b4fd;
  }

  .icon-xuanzhong2 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60upx;
    height: 60upx;
    font-size: 40upx;
    color: $base-color;
  }

  .tit {
    font-size: 32upx;
    color: $font-color-dark;
    flex: 1;
  }
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 995;
  display: flex;
  align-items: center;
  width: 100%;
  height: 90upx;
  justify-content: space-between;
  font-size: 30upx;
  background-color: #fff;
  z-index: 998;
  color: $font-color-base;
  box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.1);

  .price-content {
    padding-left: 30upx;
  }

  .price-tip {
    color: $base-color;
    margin-left: 8upx;
  }

  .price {
    font-size: 36upx;
    color: $base-color;
  }

  .submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280upx;
    height: 100%;
    color: #fff;
    font-size: 32upx;
    background-color: $base-color;
  }
}

/* 优惠券面板 */
.mask {
  display: flex;
  align-items: flex-end;
  position: fixed;
  left: 0;
  top: var(--window-top);
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0);
  z-index: 9995;
  transition: 0.3s;

  .mask-content {
    width: 100%;
    min-height: 30vh;
    max-height: 70vh;
    background: #f3f3f3;
    transform: translateY(100%);
    transition: 0.3s;
    overflow-y: scroll;
  }

  &.none {
    display: none;
  }

  &.show {
    background: rgba(0, 0, 0, 0.4);

    .mask-content {
      transform: translateY(0);
    }
  }
}

/* 优惠券列表 */
.coupon-item {
  display: flex;
  flex-direction: column;
  margin: 20upx 24upx;
  background: #fff;

  .con {
    display: flex;
    align-items: center;
    position: relative;
    height: 120upx;
    padding: 0 30upx;

    &:after {
      position: absolute;
      left: 0;
      bottom: 0;
      content: "";
      width: 100%;
      height: 0;
      border-bottom: 1px dashed #f3f3f3;
      transform: scaleY(50%);
    }
  }

  .left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    overflow: hidden;
    height: 100upx;
  }

  .title {
    font-size: 32upx;
    color: $font-color-dark;
    margin-bottom: 10upx;
  }

  .time {
    font-size: 24upx;
    color: $font-color-light;
  }

  .right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 26upx;
    color: $font-color-base;
    height: 100upx;
  }

  .price {
    font-size: 44upx;
    color: $base-color;

    &:before {
      content: "￥";
      font-size: 34upx;
    }
  }

  .tips {
    font-size: 24upx;
    color: $font-color-light;
    line-height: 60upx;
    padding-left: 30upx;
  }

  .circle {
    position: absolute;
    left: -6upx;
    bottom: -10upx;
    z-index: 10;
    width: 20upx;
    height: 20upx;
    background: #f3f3f3;
    border-radius: 100px;

    &.r {
      left: auto;
      right: -6upx;
    }
  }
}
</style>
